CN102738639B - System of connections for electric coupler component - Google Patents

System of connections for electric coupler component Download PDF

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Publication number
CN102738639B
CN102738639B CN201210105535.6A CN201210105535A CN102738639B CN 102738639 B CN102738639 B CN 102738639B CN 201210105535 A CN201210105535 A CN 201210105535A CN 102738639 B CN102738639 B CN 102738639B
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CN
China
Prior art keywords
interface
taper
connector
pin
component
Prior art date
Application number
CN201210105535.6A
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Chinese (zh)
Other versions
CN102738639A (en
Inventor
约阿希姆·I·格雷克
欧文·R·巴特尔梅斯
迈克尔·A·霍亚克
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安费诺有限公司
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Priority to US13/085,058 priority Critical
Priority to US13/085,058 priority patent/US8388374B2/en
Application filed by 安费诺有限公司 filed Critical 安费诺有限公司
Publication of CN102738639A publication Critical patent/CN102738639A/en
Application granted granted Critical
Publication of CN102738639B publication Critical patent/CN102738639B/en

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • H01R24/52Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted in or to a panel or structure
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/622Screw-ring or screw-casing
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • H01R13/6395Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap for wall or panel outlets
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0521Connection to outer conductor by action of a nut
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00Two poles

Abstract

A kind of electric coupler component includes the first connector members, and this first connector members includes the first connector body supporting the first contact.First connector body is formed by substantially rigid material and has first interface end.This first interface end has the generally conical shape limiting the first taper surface.Second connector members includes the second connector body supporting the second contact, and this second contact is configured to match with the first contact.Second connector body is formed by substantially rigid material and has the second interface end, and this second interface end matches with first interface end.Second interface end of the second connector members has the second taper surface.First taper surface and the second taper surface have roughly the same cone angle and tapering in opposite direction, in order to be engaged with each other in frictional fit, wherein, this cone angle about 3.5 ° to 6.5 ° between.Coupling member is arranged near in first interface end and the second interface end and has interior engagement member, and this interior engagement member is configured to engage as the corresponding outer engagement component of another in the first connector body and the second connector body.

Description

System of connections for electric coupler component

Technical field

The present invention relates to a kind of system of connections for electric coupler component.More specifically, this connection System not only includes interior joint but also includes outer engagement, and this interior joint and outer engagement provide connector assembly Firm connection between parts, to prevent this connection from getting loose due to the motion or vibration of parts.

Background technology

Interconnection between the parts of such as plug and socket etc of electric coupler component is for keeping Suitable electrical connection therebetween is critical.Generally, particularly time vibrated, conventional electricity Connector assembly gets loose.The completeness of this electrical connection compromised between parts that gets loose.

The example of conventional electrical connectors assembly see authorize Cane United States Patent (USP) No.4,556,807, Authorizing United States Patent (USP) No.4 of Herrmann, Jr., 296,986 is special with the U.S. authorizing Fulton Profit No.4, in 405,196, the theme of each in described document is combined in the most with references manner This.

Summary of the invention

Therefore, the invention provides a kind of electric coupler component, this electric coupler component includes first Connector members, this first connector members includes the first connector body supporting the first contact. First connector body is formed by substantially rigid material and has first interface end.First connects Mouth end has generally conical shape, and this generally conical shape limits the first taper Face.Second connector members includes the second connector body supporting the second contact, this second contact It is configured to match with the first contact.Second connector body is formed also by substantially rigid material And there is the second interface end, this second interface end matches with first interface end.Second adapter structure Second interface end of part has the second taper surface.First taper surface and the second taper surface have substantially phase Same cone angle and tapering in opposite direction, in order to be engaged with each other in frictional fit, wherein, should Cone angle about 3.5 ° to 6.5 ° between.This frictional fit is formed and is positioned at the first connector members and second Interior joint between connector members.Coupling member is respectively mounted at the of the first connector body Near in second interface end of one interface end and the second connector body one.Coupling member has Interior engagement member, this interior engagement member is configured to engage as the first connector body and the second adapter basis Another corresponding outer engagement component in body, is positioned at the first connector members with described to be formed Outer engagement between second connector members.

The present invention also provides for a kind of electric coupler component, and it includes joint member, this joint member bag Include the header body of supporting sun contact.Header body is formed by substantially rigid conductive of material. Header body has interface end and the cable terminations relative with this interface end.The interface of header body End has generally conical shape, and this generally conical shape limits the first taper surface, This first taper surface tapers inwardly face towards the central longitudinal axis of header body.Socket component bag Including the jack body of supporting negative contact, this negative contact is configured to receive the positive contact of pin member.Insert Seat body is formed by substantially rigid conductive of material.Jack body have interface end and with this The equipment end that interface end is relative, this interface end matches with the interface end of pin member.Socket is originally The interface end of body includes external screw thread.The interface end of socket component has the second taper surface.Second taper Face is away from the most tapered of the central longitudinal axis of jack body.First taper surface and the second taper Mask has a roughly the same cone angle, and is engaged with each other and is positioned at pin member and socket component to be formed Between internal friction coordinate, wherein, this cone angle about 3.5 ° to 6.5 ° between.Nut member can revolve It is installed on pin member with turning, is near the interface end of header body.Nut member has interior spiral shell Stricture of vagina, these female threads are configured to engage as the external screw thread of jack body, with formed be positioned at pin member with External screw thread between socket component engages.

By following detailed description, other purpose, advantage and the marked feature of the present invention will become bright In vain, following detailed description discloses the preferred embodiment of the present invention together with accompanying drawing.

Accompanying drawing explanation

Following detailed description owing to carrying out with reference to accompanying drawing will make the present invention obtain more preferable geography Solve, therefore, will be readily available for the many advantages in the present invention and subsidiary advantage thereof more Sufficiently understand, in accompanying drawing:

Fig. 1 is the exploded perspective of electric coupler component according to an illustrative embodiment of the invention Figure, it is shown that this connector assembly is respectively connecting to the parts of cable and device panel;

Fig. 2 is the exploded partial cutaway view of the electric coupler component shown in Fig. 1, it is shown that be in The parts of the connector assembly in disassembly status;

Fig. 3 is the exploded partial cutaway view of the electric coupler component shown in Fig. 1, it is shown that be in The parts of the connector assembly in assembled state;With

Fig. 4 A and Fig. 4 B is the local of the interface end of the parts of the electric coupler component shown in Fig. 1 Sectional view, it is shown that for the tapering of each interface end.

Detailed description of the invention

Referring to figs. 1 through Fig. 3, Fig. 4 A and Fig. 4 B, present invention relates in general to a kind of electric connector Assembly 100, this electric coupler component 100 includes for even in the motion of such as vibration etc Period mates the system of connections of the parts of this connector assembly the most securely.It is said that in general, this connection System had both included that the interior joint between connector assembly also included the outer engagement between connector assembly, Positively to fasten connector component at mechanically and electrically two aspects.

The parts of electric coupler component 100 mainly include that the first connector members 110 and second connects Device component 120, such as plug and the socket matched.Pin member 110 is preferably with existing skill In art, known mode is connected to and the cable 112 of the such as coaxial cable etc that terminates.Socket component 120 are preferably connected to device panel 122, the such as equipment used in wireless base station applications, Such as transceiver, wave filter, amplifier, antenna etc..

Pin member 110 can include header body 202, and this header body 202 is all from interior support Contact 204 such as sun contact or contact pin etc.Contact pin 204 is specifically supported by insulating part 206. Pin member 110 include terminating this cable 112 an end 210 and with this end 210 phase To interface end 212, this interface end 212 is docked with socket component 120.As in Fig. 2 most preferably Finding, interface end 212 has generally conical shape, and it limits male-tapered face 214.Should Male-tapered face 214 is angled inwardly into plug originally towards the central longitudinal axis 216 of header body 202 The far-end of body interface end 212 (such as, be shown in Figure 2 for the most inwardly tapered).

The outer surface of header body 202 can also include cannelure, this cannelure preferably with outer cone Shape face 214 is disposed adjacently and accommodates seal groove 218.Header body 110 is preferably by permissible It is to there is conductive substantially rigid material formed, such as alumin(i)um yellow brass or zinc yellow copper alloy Etc metal and metalized plastics.

Socket component 120 can include jack body 222, and this jack body 222 is from interior support The contact 224 of such as negative contact or socket etc.This socket 224 is specifically by insulator 226 Hold, and be suitable to accommodate the contact pin 204 of pin member 110.Jack body 222 includes being connected to One end 230 of device panel 122.Relative with this end 230 is interface end 232, should The interface end 212 that interface end 232 is configured to pin member 110 is connected.Jack body 222 Interface end 232 there is inner conical face 234, this inner conical face 234 is corresponding to header body 202 Male-tapered face 214, in order to assembling pin member 110 and during socket component 120, at inner cone Frictional fit is formed between shape face 234 and male-tapered face 214.Inner conical face 234 is away from socket originally Outward-dipping far-end (the example to jack body interface end 232 of central longitudinal axis 236 of body 222 As, it is shown in Figure 2 for being tapered outwardly from right to left).

Jack body 222 includes engagement member 240 on its outer surface.This engagement member 240 Preferably it is at the interface end 232 of jack body 222 or its neighbouring multiple screw threads.Socket Body 222 is installed on device panel 122 by mounting flange 238 at its end 230.With Header body is identical, and jack body 222 is preferably conductive substantially rigid by being likely to be of Material is formed.

Such as finding in FIG, coupling member 130 in outside by pin member 110 and socket component 120 engage.Coupling member 130 is preferably rotatably mounted in plug by marmon clamp 242 Body 110.Coupling member 130 can include engagement member 250, and this engagement member 250 is corresponding In and engage the engagement member 240 of this jack body 222.Coupling member 130 is preferably nut, Wherein, engagement member 250 is the multiple screw threads being arranged on the inner surface of coupling member 130, should Engagement member 250 engages the multiple screw threads 240 being positioned on the outer surface of jack body 222.

Limit between the male-tapered face 214 and the inner surface of coupling member 130 of header body 202 Having annular housing region 260, this annular housing region 260 is configured to receive jack body 222 Interface end 232.Such as finding in figure 3, when making pin member 110 and socket component 120 phase Timing, the interface end 232 of jack body 222 is inserted into the annular housing region of header body 202 In 260 (Fig. 2) so that the male-tapered face 214 of header body 202 is frictionally engaged this jack body The inner conical face 234 of 222.The frictional fit of taper surface 214 and 234 is formed for by plug structure The interior joint that part 110 and socket component 120 tighten together.

The engagement member of coupling member 130 or screw thread 250 and the outer surface being positioned at jack body 222 On engagement member or screw thread 240 engage, with formed pin member 110 and socket component 120 it Between outer engagement.Although engagement member 240 and 250 is preferred for multiple screw threads, but can make With any of joint or the fixed mechanism of such as bayonet joint etc.Interior joint, i.e. taper surface Frictional fit between 214 and 234 and outer engagement, i.e. coupling member 130 and jack body 222 Between the combination being threadedly engaged provide between pin member 110 and socket component 120 firm Engaging, this firmly engages and is even also prevented from this connection pine during the motion of such as vibration etc De-.This most also maintains the positive contact 204 of pin member 110 with slotting Certain electrical connection between the negative contact 224 of seat component 120.

Fig. 4 A and Fig. 4 B shows that the male-tapered face 214 (Fig. 4 A) of pin member 110 is with slotting Preferred cone angle α in the inner conical face 234 (Fig. 4 B) of seat component 120.As seen in figure 4 a, Cone angle is limited to the longitudinal axis 402 of header body 202 and the axle limited by male-tapered face 214 Between line 404.As seen in Fig. 4 B, cone angle is limited to the longitudinal axis of jack body 222 Between 412 and the axis 414 limited by inner conical face 234.For male-tapered face 214 and inner cone For shape face 234, cone angle is identical so that at header body 202 and jack body 222 Between provide certain frictional fit.Cone angle is chosen to be and provides between the two body Suitable frictional fit.That is, if cone angle is excessive, then header body 202 and jack body Frictional fit between 222 can be the most loose, without providing firm joint between these two parts. On the other hand, if cone angle is too small, then rubbing between header body 202 and jack body 222 Wipe and coordinate meeting too strong so that pin member 110 can not be separated with socket component 120.At plug structure It is tested on part 110 and socket component 120, to determine preferred cone angle.Specifically, Having carried out tension test, these tension tests measure for making plug originally for different cone angle Body 202 and jack body 222 release the power required for coupling.The torque bag applied during testing Include 1 N of rice, 1.5 Ns of rice, 2 Ns of rice and 20 Ns of rice.Based on this test, it is determined that preferably Cone angle be in about 3.5 ° in the scope of 6.5 °, and be more preferably 5 °, it is at body Sufficiently strong frictional fit is provided, without making body 202 and 222 between 202 and 222 It is disengaged excessively difficulty.

Although detailed description of the invention being chosen to for the present invention is described, but the common skill in this area Art personnel will be understood that without departing from the present invention such as the model limited in the following claims In the case of enclosing, can be variously changed wherein and modification.Such as, although by pin member 110 are shown as having positive contact, and socket component 120 is shown as having negative contact, but this is can With reverse so that pin member 110 has negative contact, and socket component 120 has positive contact. Additionally, coupling member 130 can be rotatably mounted in pin member 110 or socket component 120, And the joint screw thread of correspondence can take the circumstances into consideration to be arranged on header body 202 or the appearance of jack body 222 On face.Additionally, although male-tapered face 214 is shown as tapering inwardly face, and inner conical face 234 It is shown as the most tapered, but as long as taper surface 214 and 234 is in header body when matching Thering is provided frictional fit between 202 and jack body 222, the most this situation can overturn.

Claims (16)

1. an electric coupler component, including:
First connector members, described first connector members includes supporting the first adapter of contact pin originally Body, described first connector body is formed by substantially rigid material, described first connector body Having first interface end, the described first interface end of described first connector body has restriction the first cone The generally conical shape in shape face;
Second connector members, described second connector members includes the second adapter of a bell and spigot originally Body, described socket structure is that the described contact pin with described first connector members matches, described second Connector body is formed by substantially rigid material, and described second connector body has the second interface End, described second interface end matches with the described first interface end of described first connector members, institute Described second interface end stating the second connector members has the second taper surface,
Described first taper surface and described second taper surface have substantially the same cone angle and along contrary The tapering in direction, in order to be engaged with each other in frictional fit, wherein, described cone angle is at 3.5 ° and 6.5 ° Between, described frictional fit is formed and is positioned at described first connector members and described second connector members Between interior joint, and described socket described interior joint accommodate described contact pin;With
Coupling member, described coupling member is respectively mounted at described the of described first connector body The vicinity of in described second interface end of one interface end and described second connector body, described Coupling member has interior engagement member, and described interior engagement member is configured to engage as described first adapter originally Another corresponding outer engagement component in body and described second connector body, is positioned at institute to be formed State the outer engagement between the first connector members and described second connector members.
2. electric coupler component as claimed in claim 1, wherein,
The described cone angle of described first connector members and described second connector members is 5 °.
3. electric coupler component as claimed in claim 1, wherein,
Described first connector body and described second connector body are by having conductive material shape Become.
4. electric coupler component as claimed in claim 1, wherein,
Described interior engagement member and described outer engagement component are crew-served screw threads, described collaborative operation Screw thread formed described between described first connector body and described second connector body Outer engagement.
5. electric coupler component as claimed in claim 1, wherein,
The institute of described interface end at inner surface and described first connector body of described coupling member Stating and define annular housing region between the first taper surface, described annular housing region is configured to receive institute State the described interface end of the second connector body.
6. electric coupler component as claimed in claim 1, wherein,
Described coupling member is rotatably attached to described first connector body and described second and connects One in device body.
7. electric coupler component as claimed in claim 1, wherein,
Sealing ring is disposed adjacently with in described first taper surface and described second taper surface.
8. electric coupler component as claimed in claim 1, wherein,
Each in described first connector body and described second connector body includes insulation Part, described insulating part supports described contact pin and described socket respectively.
9. electric coupler component as claimed in claim 1, wherein,
In described first taper surface and described second taper surface one towards described first adapter and The central longitudinal axis of in described second adapter tapers inwardly face;And
Another in described first taper surface and described second taper surface is away from described first adapter With the most tapered of another central longitudinal axis in described second adapter.
10. an electric coupler component, including:
Pin member, described pin member includes the header body supporting sun contact, described header body Being formed by substantially rigid conductive of material, described header body has interface end and connects with described The cable terminations that mouth end is relative, the described interface end of described header body has restriction the first taper surface Generally conical shape, described first taper surface is towards the central longitudinal axis of described header body Taper inwardly face;
Socket component, described socket component includes the jack body supporting negative contact, described negative contact structure Making the described sun contact for accommodating described pin member, described jack body is by substantially rigid conduction Property material formed, described jack body has interface end and the equipment end relative with described interface end Portion, described interface end matches with the described interface end of described pin member, the institute of described jack body Stating interface end and include external screw thread, the described interface end of described socket component has the second taper surface, described Second taper surface away from the most tapered of the central longitudinal axis of described jack body,
Described first taper surface and described second taper surface have roughly the same cone angle, and connect each other Conjunction coordinates to form the internal friction between described pin member with described socket component, wherein, and institute Stating cone angle between 3.5 ° to 6.5 °, described frictional fit is formed and is positioned at described pin member and inserts with described Interior joint between seat component, and described negative contact is at described interior joint receiving described sun contact; With
Nut member, described nut member near the described interface end of described header body rotatably Being installed on described pin member, described nut member has female thread, and described female thread is configured to engage as The described external screw thread of described jack body with formed be positioned at described pin member and described socket component it Between external screw thread engage.
11. electric coupler components as claimed in claim 10, wherein,
The described cone angle of described pin member and described socket component is 5 °.
12. electric coupler components as claimed in claim 10, wherein,
Described header body includes the cannelure adjacent with described first taper surface, and described cannelure is used for Accommodate sealing ring.
13. electric coupler components as claimed in claim 10, wherein,
Each including insulating part in described pin member and described socket component, described insulating part divides Do not support described sun contact and described negative contact.
14. electric coupler components as claimed in claim 10, wherein,
Described nut member inner surface and described header body described interface end described first Defining annular housing region between taper surface, described annular housing region is configured to receive described socket The described interface end of body.
15. electric coupler components as claimed in claim 10, wherein,
The described substantially rigid material of described header body and described jack body is metal and plating One in metallo-plastic.
16. 1 kinds for being installed on the electric coupler component of device panel, described electric coupler component bag Include:
Pin member, described pin member includes supporting the header body of sun contact and supporting described sun First insulating part of contact, described header body has interface end and the line relative with described interface end Cable terminal, the described interface end of described header body has the first taper surface, described first taper surface phase Tapered of the central longitudinal axis for described header body;
Socket component, described socket component includes supporting the jack body of negative contact and supporting described the moon Second insulating part of contact, described negative contact and described second insulating part respectively with described sun contact and institute Stating the first insulating part separately, described jack body has interface end and set relative with described interface end Standby end, described interface end matches with the described interface end of described pin member, described jack body Described interface end include external screw thread, the described interface end of described socket component has the second taper surface, Described second taper surface relative to tapered of the described central longitudinal axis of described jack body, its In, described first taper surface and described second taper surface have roughly the same cone angle, and connect each other Conjunction coordinates to form the internal friction between described pin member with described socket component, described friction Cooperatively form the interior joint between described pin member and described socket component, and described the moon touches Head accommodates described sun contact at described interior joint;
Mounting flange, described mounting flange is arranged on described socket component body from described interface end On in order to described jack body is installed on described device panel;With
Nut member, described nut member near the described interface end of described header body rotatably Being installed on described pin member, described nut member has female thread, and described female thread is configured to engage as The described external screw thread of described jack body with formed be positioned at described pin member and described socket component it Between external screw thread engage.
CN201210105535.6A 2011-04-12 2012-04-11 System of connections for electric coupler component CN102738639B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US13/085,058 2011-04-12
US13/085,058 US8388374B2 (en) 2011-04-12 2011-04-12 Coupling system for electrical connector assembly

Publications (2)

Publication Number Publication Date
CN102738639A CN102738639A (en) 2012-10-17
CN102738639B true CN102738639B (en) 2016-09-28

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EP (1) EP2511990B1 (en)
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US8388374B2 (en) 2013-03-05
CN102738639A (en) 2012-10-17
EP2511990B1 (en) 2019-12-18
EP2511990A3 (en) 2013-05-01
US20120264322A1 (en) 2012-10-18
EP2511990A2 (en) 2012-10-17

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